201481623

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4943}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 333186048

約数和(自身を除く): 131704425

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 4529, 4943, 5823, 13587, 14829, 34601, 40761, 44487, 103803, 311409, 3198121, 9594363, 22386847, 28783089, 67160541, 201481623]

約数ペア:

[(1, 201481623), (3, 67160541), (7, 28783089), (9, 22386847), (21, 9594363), (63, 3198121), (647, 311409), (1941, 103803), (4529, 44487), (4943, 40761), (5823, 34601), (13587, 14829)]